diff --git a/elepower_machines/crafting.lua b/elepower_machines/crafting.lua
index 9c636a4..68200f1 100644
--- a/elepower_machines/crafting.lua
+++ b/elepower_machines/crafting.lua
@@ -330,7 +330,7 @@ minetest.register_craft({
 	recipe = {
 		{"group:stone", "group:stone", "group:stone"},
 		{"default:flint", "default:flint", "default:flint"},
-		{"group:cobble", "group:cobble", "group:cobble"},
+		{"default:cobblestone", "default:cobblestone", "default:cobblestone"},
 	}
 })